Remove tooltip and popover placement auto + other option

app/assets/javascripts/behaviors/quick_submit.js

@@ -69,7 +69,7 @@ $(document).on('keyup.quick_submit', '.js-quick-submit input[type=submit], .js-q
   $this.tooltip({
     container: 'body',
     html: 'true',
-    placement: 'auto top',
+    placement: 'top',
     title,
     trigger: 'manual',
   });

app/assets/javascripts/projects/project_new.js

@@ -66,7 +66,7 @@ const bindEvents = () => {
       .on('click', (e) => { e.preventDefault(); })
       .popover({
         title: $pushNewProjectTipTrigger.data('title'),
-        placement: 'auto bottom',
+        placement: 'bottom',
         html: 'true',
         content: $('.push-new-project-tip-template').html(),
       })

app/views/projects/commit/_ajax_signature.html.haml

 - if commit.has_signature?
-  %a{ href: 'javascript:void(0)', tabindex: 0, class: commit_signature_badge_classes('js-loading-gpg-badge'), data: { toggle: 'tooltip', placement: 'auto top', title: 'GPG signature (loading...)', 'commit-sha' => commit.sha } }
+  %a{ href: 'javascript:void(0)', tabindex: 0, class: commit_signature_badge_classes('js-loading-gpg-badge'), data: { toggle: 'tooltip', placement: 'top', title: 'GPG signature (loading...)', 'commit-sha' => commit.sha } }

app/views/projects/commit/_signature_badge.html.haml

@@ -24,5 +24,5 @@
 
   = link_to('Learn more about signing commits', help_page_path('user/project/repository/gpg_signed_commits/index.md'), class: 'gpg-popover-help-link')
 
-%a{ href: 'javascript:void(0)', tabindex: 0, class: css_classes, data: { toggle: 'popover', html: 'true', placement: 'auto top', title: title, content: content } }
+%a{ href: 'javascript:void(0)', tabindex: 0, class: css_classes, data: { toggle: 'popover', html: 'true', placement: 'top', title: title, content: content } }
   = label